Chrysler Sebring 2004 Service Manual page 2099

DRIVEABILITY - GAS
Symptom:
P1281-ENGINE IS COLD TOO LONG
When Monitored and Set Condition:
P1281-ENGINE IS COLD TOO LONG
When Monitored: The ignition key on, engine running.
Set Condition: The engine does not warm to 71°C (160°F) while driving (throttle off idle)
greater than 20 MPH for 27 minutes after start.
COOLING SYSTEM PROBLEM
TEST
1 NOTE: The best way to diagnose this DTC is to allow the vehicle to remain
outside overnight in order to have a completely cold soaked engine.
NOTE: Extremely cold outside ambient temperatures may cause this DTC to
set.
Verify that the coolant level is correct. If not, repair as necessary
NOTE: Ensure the ECT Sensor is operating correctly.
With the DRBIII , monitor the Engine Coolant Temperature value during the warm
up cycle. Make sure the transition of the temperature change is smooth.
Did the engine temperature reach a minimum of 71°C (160°F)?
Yes → Test Complete.
→ Refer to the Service Information for cooling system performance
No
POSSIBLE CAUSES
ACTION
diagnosis. The most probable cause is a Thermostat problem.
Also, refer to any related TSBs.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
170
APPLICABILITY
All